AS 1431.7-1989
- Low voltage switchgear and controlgear - Control circuit devices and switching elements - Additional requirements for control sw
- standard by Standards Australia, 01/01/1989
- Category: AS
$166.00
$83.00
Part 7 specifies requirements additional to the general requirements of AS 1431.1 for control switches with positive-opening operation of one or more break contact elements independent of springs or resilient connections to the actuators.
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